• Airtel - MNP Helpline - 1800-103-1111
• Airtel Toll Free Service - 1800-103-4444
• Beetel - 1800-102-3456
• BSNL - Broadband - 1800-424-1600
• Clay Telecom - 1800-102-1113
• Matrix - 1800-11-1500
• MTNL Mobile - 1800-11-1503
• MTNL Mobile Service - 1800-11-5151
• Reliance Passport - 1-800-3001-3333
• Tata Indicom - 1800-266-3366
• Tata Photon+ - 1800-420-8282
• Tata Walky - 1800-420-1800
• Telecom Monitoring Cell - 1800-11-0420
• Tikona Wi-Bro - 1800-20-94276 (Wi-Bro)
• V-Tel Mobile - 1800-102-8835
• Vodafone - MNP Helpline - 1800-123-4567
• ZTE Corporation - 1800-102-1900
• Zyxel India - 1800-102-9995
